import axios from "axios";
import router from "@/router";
import { ElMessage } from "element-plus";

//创建axios实例对象
const request = axios.create({
  baseURL: "/api",
  timeout: 600000,
});

//axios的请求 request 拦截器
request.interceptors.request.use(
  (config) => {
    //成功回调
    const token = localStorage.getItem("token");
    if (token) {
      config.headers.token = token;
    }
    return config;
  },
  (error) => {
    //失败回调
    return Promise.reject(error);
  }
);

//axios的响应 response 拦截器
request.interceptors.response.use(
  (response) => {
    //成功回调
    return response.data;
  },
  (error) => {
    //失败回调
    if (error && error.status == 401) {
      localStorage.removeItem("token");
      localStorage.removeItem("userInfo");
      router.push("/login");
      ElMessage.error("登录已过期，请重新登录");
    } else {
      ElMessage.error("系统异常");
    }
    return Promise.reject(error);
  }
);

export default request;
